---> uname -a: Linux prd-centos8-robot-2c-8g-22641.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 639 4813 19 2244 6759 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:80:5e:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe80:5e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/27/2026 _x86_64_ (2 CPU) 06:45:10 LINUX RESTART (2 CPU) 06:46:02 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 95.05 6.25 88.80 1108.51 7080.01 06:48:01 AM 79.97 1.08 78.89 75.31 11464.16 06:49:01 AM 45.01 7.15 37.86 1310.71 2437.71 06:50:01 AM 59.10 2.70 56.40 436.12 7820.71 06:51:01 AM 4.47 0.07 4.40 4.93 387.80 06:52:01 AM 22.64 0.40 22.24 46.78 2141.07 Average: 50.92 2.93 47.99 495.35 5216.95 06:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5249436 7061888 2633000 33.40 2688 1990004 694748 7.78 186076 2111072 264168 06:48:01 AM 5026428 6924452 2856008 36.23 2688 2074536 809812 9.07 221296 2287664 47296 06:49:01 AM 4801668 6922896 3080768 39.08 2688 2287232 801212 8.97 268704 2431184 190692 06:50:01 AM 4882524 7009352 2999912 38.06 2688 2293640 696344 7.80 274340 2342280 4 06:51:01 AM 4795820 6943316 3086616 39.16 2688 2314328 792912 8.88 274672 2428380 13680 06:52:01 AM 4941820 6930496 2940616 37.31 2688 2160848 785724 8.80 495424 2086472 23396 Average: 4949616 6965400 2932820 37.21 2688 2186765 763459 8.55 286752 2281175 89873 06:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 154.73 116.74 1354.70 24.22 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 79.69 55.75 643.17 9.51 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 38.98 33.96 332.16 6.72 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 206.83 148.80 46.75 34.11 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 67.59 51.27 373.19 5.23 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 78.16 50.17 116.55 61.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 104.19 76.00 475.32 23.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/27/2026 _x86_64_ (2 CPU) 06:45:10 LINUX RESTART (2 CPU) 06:46:02 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 36.69 0.00 5.83 1.73 0.11 55.64 06:47:01 AM 0 44.20 0.00 6.40 1.71 0.12 47.57 06:47:01 AM 1 29.20 0.00 5.26 1.74 0.10 63.70 06:48:01 AM all 20.67 0.00 3.26 3.40 0.08 72.60 06:48:01 AM 0 21.04 0.00 3.34 3.09 0.08 72.45 06:48:01 AM 1 20.29 0.00 3.17 3.71 0.08 72.75 06:49:01 AM all 25.60 0.00 4.61 0.71 0.08 69.00 06:49:01 AM 0 34.56 0.00 5.32 1.00 0.08 59.04 06:49:01 AM 1 16.65 0.00 3.90 0.42 0.08 78.95 06:50:01 AM all 14.04 0.00 2.87 1.23 0.05 81.81 06:50:01 AM 0 14.74 0.00 3.20 1.27 0.05 80.74 06:50:01 AM 1 13.34 0.00 2.55 1.19 0.05 82.87 06:51:01 AM all 5.80 0.00 0.36 0.04 0.06 93.74 06:51:01 AM 0 6.57 0.00 0.37 0.05 0.05 92.96 06:51:01 AM 1 5.03 0.00 0.35 0.03 0.07 94.51 06:52:01 AM all 21.61 0.00 3.13 0.13 0.08 75.05 06:52:01 AM 0 25.36 0.00 3.06 0.15 0.08 71.35 06:52:01 AM 1 17.91 0.00 3.20 0.10 0.08 78.70 Average: all 20.72 0.00 3.34 1.21 0.08 74.65 Average: 0 24.38 0.00 3.61 1.21 0.08 70.72 Average: 1 17.07 0.00 3.07 1.20 0.08 78.58